34 Prot. 
XVIII. PROTOZOA. 
Complex structure of Planktonetta atlantica described, Fowler (119). 
Sporozoa : — General account of : Aggregata vagans n. sp., L£ger & 
Duboscq (212); a new Gregarine, Schauainnella henlece , Nusbaum (282). 
Description of a new Sporozoan (probably a monozoic Coccidian) from 
Lamellibranchs, LIsger (205). 
General account of the malarial parasite, Argutinsky (5); account of 
“ Hcemamoeba” ziemanni , Laveran (196); description of a new Hsemo- 
gregarine from Indian frogs, Berestneff (14); varieties of form in 
Piroplasma bigeminum , Laveran (193) & LigniiSres (226); account of 
P. donovani n. sp., from man, Laveran & Mesnil (203) ; a new Sporozoan 
parasite (allied to the Hsemosporidia ? ) described from Sipunculus, 
Gineste (125); note on a new Hcematozoan parasite of man apparently 
neither a malarial parasite nor a Trypanosome, Sergent (344). 
Trophic stages of a new Glugeid, JYosema geophili , described, Crawley 
( 73) ; note on Nosema slegomyce n. sp., Simond (356). 
Short account of a Sarcosporidian from Auchenia , Rievel & Behrens 
(319). 
Description of : Bertramia , Zacharias (420) ; Polycaryum Iceve n. sp., 
Stempell (364). 
Account of : a new Sporozoan, Blastulidium pcedophthorum, of remark- 
able habitat, PIdrez (294) ; Hyalosaceus n. g., ceratii n. sp., a [Sporozoan ?] 
parasite of Dinoflagellates, Keppena (175). 
Mastigophora : —Morphology of various Flagellates, many of them 
new, Moroff (274) ; general comparative account of the Euglenidce , 
Dangeard (79) ; description of parasitic Cercomonads, including four new 
forms, LfSGER (204) ; note on a very minute Protozoan, Micromonas mesnili , 
Borrel (26). 
Description of: Trypanoplasma cyprini n. sp., Plehn (298); Try- 
panosoma avium , from an owl, Laveran (201); T. equmum, Elmassian 
& Migone (98), Ligni^res (227) & Sivori & Lecler (357); T. gambiense , 
the Trypanosome of sleeping-sickness, Bruce & Nabarro (38 & 39) & 
Castellani (50-55) ; T. granulosum ) from the eel, Sabraz^s & . Muratet 
(327). 
Notes on several new Trypanosomes from Senegainbia, including T. 
gambiense , Dutton & Todd (94); morphological distinctions between 
various Trypanosomes, Laveran & Mesnil (202), Ligni^res (227), & 
Sivori & Lecler (357); description of Trypanosoma grobbeni, n. sp., a 
Trypanosome-like Flagellate, from Siphonophora, Poche (300). 
Ciliophora: — Variability of size and structure in Infusoria, Entz 
( 103 & 105); general morphology of the family Ancistridce, Issel (164); of 
the Ciliates, Lienophora and Boveria , Stevens (371); description of 
Protophrya ovicola n. g. n. sp., from the brood-pouch of Littorina , Kofoid 
( 183); of two new Ciliates, Loxophyllum verrucosum and Strombidium 
elegans , Florentin (113); general account of new Nyctothen , Balantidia , 
and (Jpalincej parasitic in Asiatic frogs, Bezzenberger (17). 
Description of: Chilodon dentatus , as a parasite in man, Guiart (139); 
Eutreptia viridis Perty, Steuer (370) ; Trachelius ovum , Hamburger (143) ; 
a new Zoothamnium , Ayrton (10). 
General account of new Acinetarians ; Acineta tripharetrata , Entz (102), 
and Leruatophrya capitata , Perez (293). 
2. Minute structure of cell-organs. 
(a) Membrane, test, shell : — Formation and composition of the shells 
of marine Rhizopods, Averintzev (9). — Minute structure of the chitinous 
shell of Arcella Kunstler (189). — Variability of the shell in Arcella , Pearl 
& Dunbar (287). 
Structure of the calcareous shells of marine Foraminifera, Averintzev 
( 8). — Structure of the shell in Meandropsina vidali , Egger (97). 
